2 trademarks were found for owners matching the name THIERFELDER, WILLIAM K..
#Classstatus
1 S:76001680
M:THE READ AND REACT SYSTEM
O:THIERFELDER, WILLIAM K.
16, 35, 41 Dead
2 S:75861514
M:PROSPORTDOC
O:THIERFELDER, WILLIAM K.
9, 16, 41, 42 Dead
Trademark Alertz updated from USPTO on 2030-01-24